i installed a new gfci receptacle next to the electrical panel I installed a 20 amp square d qo breaker This is for the customers internet and washer I noticed customer has rust on the neutral bar to the main electrical panel which over time can cause issues I also noticed customer has aluminum wire. In this situation what we recommend is we remove all devices in home and install new tamper resistant receptacles and new switches. We also remove all light fixtures. When we remove the fixtures and the devices we install allumiconns. The aluminum wire gets installed into the purple clipped allumiconns and then we pig tail out with a copper wire and the copper wire will go to the new device or light fixture making the devices copper rated. When we do this it is, it is called modifying the electrical circuit which according to the national electrical code we are required to install “arc fault breakers”. Do to the fact there is rust in the panel i recommend we install a new electrical p